mirror-linux/drivers/gpu/drm/amd/display
Ivan Lipski d04f73668b drm/amd/display: Add an hdmi_hpd_debounce_delay_ms module
[Why&How]
Right now, the HDMI HPD filter is enabled by default at 1500ms.

We want to disable it by default, as most modern displays with HDMI do
not require it for DPMS mode.

The HPD can instead be enabled as a driver parameter with a custom delay
value in ms (up to 5000ms).

Fixes: c918e75e1e ("drm/amd/display: Add an HPD filter for HDMI")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4859
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 6a681cd903)
2026-01-14 15:07:43 -05:00
..
amdgpu_dm drm/amd/display: Add an hdmi_hpd_debounce_delay_ms module 2026-01-14 15:07:43 -05:00
dc drm/amd/display: Bump the HDMI clock to 340MHz 2026-01-14 15:00:39 -05:00
dmub drm/amd/display: Ignore Coverity false positive 2025-11-18 10:52:11 -05:00
include drm/amd/display: Correct color depth for SelectCRTC_Source 2026-01-05 17:31:24 -05:00
modules drm/amd/display: Add panel replay enablement option and logic 2025-11-18 10:50:06 -05:00
Kconfig
Makefile